What are sedimentary rocks?Is common
Sandstone and shale can be divided into conglomerate, sandstone, shale and so on. Sedimentary rocks are often found in the remains of ancient fossils, sedimentary rock is a record of the earth's history.
Sedimentary rocks, also known as water, is one of the three main rock composition of the earth's lithosphere (the other two are magmatite and metamorphic rocks). The surface is not too deep, the weathering products of other rocks and some volcano eruptions through water or ice transport, deposition, the formation of Cheng Yan rock.
